TLS 
Triyambak Life Sciences

Nurturing Life Sciences

TLS Online

Nurturing Life Sciences

Store
Login

Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 54164
TLS Online TPP Program

#Question id: 29101


A cross between two yellow heterozygous mice produces an initial genotypic ratio of 1/4 YY, 1/2 Yy, and 1/4 yy, the F1 progeny showing lethality in their ratio, if F1 yellow heterozygous mate with nonyellow mice what will be the ratio in F2 generation?

#Unit 8. Inheritance Biology
  1. 3:1
  2. 2:1 
  3. 1:1 
  4. 6:3:4

Answer:- Option(s): 3


To access the video solutions, Please subscribe TPP program.

Subscribe Now 
More Questions
TLS Online TPP Program

#Question id: 5285

#Unit 8. Inheritance Biology

A transformation experiment is carried out using donor DNA that is A+B+C+ and a recipient that is A-B- C-. A+ transformants are selected and tested further. Of these, 64% are B+ and none are C+. Also, B+ are selected, and 8% are also C+. What is the gene order

TLS Online TPP Program

#Question id: 24579

#Unit 3. Fundamental Processes

MMR (mismatch repair) system functions in

TLS Online TPP Program

#Question id: 833

#Unit 1. Molecules and their Interaction Relevant to Biology

Eubacteria Also Contain Self-Compartmentalized Proteases similar to proteosome in E.coli such as

TLS Online TPP Program

#Question id: 29060

#Unit 10. Ecological Principles

Find out the correct explanation of adaptation for osmoregulation in freshwater fish?

TLS Online TPP Program

#Question id: 1352

#Unit 4. Cell Communication and Cell Signaling

Actin filaments are to focal adhesions as   _____   are to hemidesmosomes.

TLS Triyambak Life Sciences Nurturing Life Sciences
TLS Android APP TLS IOS APP

Company

  • About us
  • Careers
  • Terms of service
  • Privacy policy

Help & Support

  • User Guidelines
  • Refund Policy

Products

  • TLS APP
  • TPP APP

Contact Us

117/429-4 Q Block, behind Hotel DNG Grand, Sharda Nagar, Kanpur,
Uttar Pradesh 208025
India
Phone: +91 9919149001, +917007912133
Email: info@triyambak.org

© 2025 Copyright Triyambak Life Sciences Pvt Ltd. All Rights Reserved